/*
 * Copyright 2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.cloud.stream.app.trigger.source;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.cloud.stream.app.annotation.PollableSource;
import org.springframework.cloud.stream.app.trigger.SourcePayloadProperties;
import org.springframework.cloud.stream.app.trigger.TriggerConfiguration;
import org.springframework.cloud.stream.app.trigger.TriggerProperties;
import org.springframework.cloud.stream.app.trigger.TriggerPropertiesMaxMessagesDefaultOne;
import org.springframework.cloud.stream.messaging.Source;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Import;

/**
 * Trigger source module.
 *
 * @author Ilayaperumal Gopinathan
 * @author Artem Bilan
 * @author Gary Russell
 */
@EnableBinding(Source.class)
@EnableConfigurationProperties({SourcePayloadProperties.class, TriggerPropertiesMaxMessagesDefaultOne.class})
@Import(TriggerConfiguration.class)
public class TriggerSourceConfiguration {

	@Autowired
	private SourcePayloadProperties payloadProperties;

	@PollableSource
	public Object triggerSource() {
		return this.payloadProperties.getPayload().getValue();
	}

}
